US2610967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of organo-thiyl compounds
Assignee: Velsicol Corp
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Filing: 1946-12-20
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Granted: 1952-09-16
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Expires: 1966-12-20
Abstract
No abstract record available.
Inventors
- 👤 Kleiman Morton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:13
CPC Classifications
C; C07; C07B; C07B45/00; C07B45/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
THE METHOD OF SYNTHESIZING ORGANIC DISULFIDES WHICH COMPRISES SUBJECTING REACTANTS CONTAINING DIFFERENT ORGANO-THIYL GROUPS SELECTED FROM THE GROUP CONSISTING OF (A) A MIXTURE OF ORGANIC DISULFIDES, (B) A MIXTURE OF AN ORGANIC DISULFIDE AND A MERCAPTAN, AND (C) AN UNSYMMETRICAL ORGANIC DISULFIDE-THE ORGANO-THIYL GROUPS OF SAID REACTANTS BEING IN COMBINATION DIFFERENT FROM THAT OF THE REACTION PRODUCTS-TO A REDISTRIBUTION OF THEIR ORGANO-THIYL GROUPS BY THERMALLY REACTING SAID REACTANTS AT A TEMPERATURE OF FROM 125* C. TO 300* C.
Claim 2
Independent Claim
78 words
THE METHOD OF SYNTHESIZING ORGANIC DISULFIDES WHICH COMPRISES SUBJECTING REACTANTS CONTAINING DIFFERENT ORGANO-THIYL GROUPS SELECTED FROM THE GROUP CONSISTING OF (A) A MIXTURE OF ORGANIC DISULFIDES, (B) A MIXTURE OF AN ORGANIC DISULFIDE AND A MERCAPTAN, AND (C) AN UNSYMMETRICAL ORGANIC DISULFIDE-THE ORGANO-THIYL GROUPS OF SAID REACTANTS BEING IN COMBINATION DIFFERENT FROM THAT OF THE REACTION PRODUCTS-TO A REDISTRIBUTION OF THEIR ORGANO-THIYL GROUPS BY THERMALLY REACTING SAID REACTANTS AT A TEMPERATURE OF FROM 125* C. TO 300* C.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |